Practice question
Question
A vehicle accelerates uniformly from rest at 1.2 m/s² for 10 s . What is the final velocity?
Explanation
Given:
A vehicle accelerates uniformly from rest at 1.2 m/s² for 10 s . What is the final velocity?
These values define the system as per NCERT data.
Formula:
Use the equation v = v_0 + a t.
This is standard NCERT relation.
Substitution & Calculation:
Here, initial velocity v_0 = 0, acceleration a = 1.2 m/s², time t = 10 s . Substitute: v = 0 + 1.2 · 10 = 12 m/s . The final velocity is 12 m/s .
Result:
The computed value matches expected outcome and confirms correct choice as per NCERT.
Discussion
Comments
Please log in to join the discussion.
Login to commentNo comments yet. Be the first to start the discussion.